The document discusses evidence-based policy, providing definitions and examples. It defines evidence as information used to prove facts or support beliefs. Evidence-based policy relies on existing research, commissioned studies, and expert consultation. Developing an evidence base is important for better policymaking and accountability. However, evidence in the voluntary sector is limited by various factors like resources. The document provides tips for organizations to build their own evidence base, such as collaborating with other groups or commissioning external research. It also outlines the research process and choice of methods like qualitative interviews or quantitative surveys.